DE69230741T2 - Verfahren und Anordnung zur Verschlüsselung von Informationssignalen - Google Patents

Verfahren und Anordnung zur Verschlüsselung von Informationssignalen

Info

Publication number
DE69230741T2
DE69230741T2 DE69230741T DE69230741T DE69230741T2 DE 69230741 T2 DE69230741 T2 DE 69230741T2 DE 69230741 T DE69230741 T DE 69230741T DE 69230741 T DE69230741 T DE 69230741T DE 69230741 T2 DE69230741 T2 DE 69230741T2
Authority
DE
Germany
Prior art keywords
arrangement
information signals
encrypting information
encrypting
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69230741T
Other languages
German (de)
English (en)
Other versions
DE69230741D1 (de
Inventor
Iii James Alexander Reeds
Philip Andrew Treventi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69230741D1 publication Critical patent/DE69230741D1/de
Publication of DE69230741T2 publication Critical patent/DE69230741T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03Protecting confidentiality, e.g. by encryption
    • H04W12/037Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
DE69230741T 1991-09-13 1992-09-03 Verfahren und Anordnung zur Verschlüsselung von Informationssignalen Expired - Lifetime DE69230741T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/759,312 US5172414A (en) 1991-09-13 1991-09-13 Speech and control message encrypton in cellular radio

Publications (2)

Publication Number Publication Date
DE69230741D1 DE69230741D1 (de) 2000-04-13
DE69230741T2 true DE69230741T2 (de) 2000-08-17

Family

ID=25055193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230741T Expired - Lifetime DE69230741T2 (de) 1991-09-13 1992-09-03 Verfahren und Anordnung zur Verschlüsselung von Informationssignalen

Country Status (5)

Country Link
US (1) US5172414A (un)
EP (1) EP0532226B1 (un)
JP (3) JP3034706B2 (un)
DE (1) DE69230741T2 (un)
FI (1) FI108690B (un)

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US5594795A (en) * 1994-07-05 1997-01-14 Ericsson Inc. Method and apparatus for key transforms to discriminate between different networks
GB9418709D0 (en) * 1994-09-16 1994-11-16 Chantilley Corp Ltd Secure computer network
US5577100A (en) * 1995-01-30 1996-11-19 Telemac Cellular Corporation Mobile phone with internal accounting
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
DE19521485A1 (de) * 1995-06-13 1996-12-19 Deutsche Telekom Ag Verfahren und Vorrichtung zur Übertragung von vertraulichen Verbindungsaufbau- und Serviceinformationen zwischen teilnehmerseitigen Endeinrichtungen und einer oder mehreren digitalen Vermittlungsstellen
US6330333B1 (en) 1995-07-03 2001-12-11 Lucent Technologies, Inc. Cryptographic system for wireless communications
US5727064A (en) * 1995-07-03 1998-03-10 Lucent Technologies Inc. Cryptographic system for wireless communications
US5748742A (en) * 1995-11-30 1998-05-05 Amsc Subsidiary Corporation Fraud detection and user validation system for mobile earth terminal communication device
FI101670B (fi) * 1995-12-15 1998-07-31 Nokia Mobile Phones Ltd Menetelmä matkaviestinverkon ja matkaviestimen välisen tiedonsiirron s alauksen ilmaisemiseksi
US5740247A (en) * 1995-12-22 1998-04-14 Pitney Bowes Inc. Authorized cellular telephone communication payment refill system
JPH10190645A (ja) * 1996-12-20 1998-07-21 Roehm Properties Bv 暗号通信方法、及び該方法の実施に適する暗号通信システムとidカード
US5970144A (en) * 1997-01-31 1999-10-19 Synacom Technology, Inc. Secure authentication-key management system and method for mobile communications
US5953424A (en) * 1997-03-18 1999-09-14 Hitachi Data Systems Corporation Cryptographic system and protocol for establishing secure authenticated remote access
FR2763769B1 (fr) * 1997-05-21 1999-07-23 Alsthom Cge Alcatel Procede destine a permettre une communication cryptee directe entre deux terminaux de reseau radiomobile et agencements de station et de terminal correspondants
US5781628A (en) * 1997-08-19 1998-07-14 Ericsson Inc. System and method for selective restriction of ciphering
GB2329096A (en) * 1997-08-29 1999-03-10 Ncipher Limited Creating sub-keys from hashed cryptographic master key
US6510228B2 (en) 1997-09-22 2003-01-21 Qualcomm, Incorporated Method and apparatus for generating encryption stream ciphers
US6252958B1 (en) 1997-09-22 2001-06-26 Qualcomm Incorporated Method and apparatus for generating encryption stream ciphers
US6219346B1 (en) 1997-12-02 2001-04-17 At&T Corp. Packet switching architecture in cellular radio
US6614773B1 (en) * 1997-12-02 2003-09-02 At&T Corp. Packet transmissions over cellular radio
US5970412A (en) 1997-12-02 1999-10-19 Maxemchuk; Nicholas Frank Overload control in a packet-switching cellular environment
US6690798B1 (en) 1997-12-10 2004-02-10 Ericsson Inc. Key transforms to discriminate between beams in a multi-beam satellite communication system
FR2773427B1 (fr) * 1998-01-08 2000-02-04 Alsthom Cge Alcatel Procede de securisation de transmissions d'information realisees par l'intermediaire d'un reseau de telecommunications ouvert
US6243811B1 (en) * 1998-07-31 2001-06-05 Lucent Technologies Inc. Method for updating secret shared data in a wireless communication system
US6201871B1 (en) * 1998-08-19 2001-03-13 Qualcomm Incorporated Secure processing for authentication of a wireless communications device
US6490357B1 (en) * 1998-08-28 2002-12-03 Qualcomm Incorporated Method and apparatus for generating encryption stream ciphers
US6560338B1 (en) 1998-08-28 2003-05-06 Qualcomm Incorporated Limiting delays associated with the generation of encryption stream ciphers
WO2000025467A1 (en) 1998-10-28 2000-05-04 L-3 Communications Corporation Encryption and authentication methods and apparatus for securing telephone communications
US6578143B1 (en) * 1998-12-18 2003-06-10 Qualcomm Incorporated Method for negotiating weakened keys in encryption systems
WO2001061662A2 (en) * 2000-02-14 2001-08-23 Bpass, Inc. Accessing information for multiple financial accounts via the internet
GB0004178D0 (en) 2000-02-22 2000-04-12 Nokia Networks Oy Integrity check in a communication system
FR2806858B1 (fr) * 2000-03-22 2002-05-03 France Telecom Procede cryptographique de protection contre la fraude
US20010055954A1 (en) * 2000-03-29 2001-12-27 Cheng Vernon S. Digital cordless telephone home network
US7373507B2 (en) * 2000-08-10 2008-05-13 Plethora Technology, Inc. System and method for establishing secure communication
JP3628250B2 (ja) * 2000-11-17 2005-03-09 株式会社東芝 無線通信システムで用いられる登録・認証方法
KR100807913B1 (ko) * 2001-09-12 2008-02-27 에스케이 텔레콤주식회사 이동 통신 시스템에서의 공개키 기반 인증 방법
CN100420171C (zh) * 2003-03-25 2008-09-17 华为技术有限公司 一种使用用户标识模块信息进行用户认证的方法
CN1327648C (zh) * 2003-05-16 2007-07-18 华为技术有限公司 一种实现高速率分组数据业务认证的方法
CN1601958B (zh) * 2003-09-26 2010-05-12 北京三星通信技术研究有限公司 基于cave算法的hrpd网络接入认证方法
KR20050058653A (ko) * 2003-12-12 2005-06-17 (주)제이엘원 이동통신 단말기의 인증방법
US20050228997A1 (en) * 2004-04-07 2005-10-13 Bicker Dennis D Methods and devices for providing secure communication sessions
KR100753325B1 (ko) 2006-04-12 2007-08-29 주식회사 팬택앤큐리텔 이동 통신 단말기의 암호화 방법
US8818344B2 (en) * 2006-11-14 2014-08-26 Microsoft Corporation Secured communication via location awareness
JP4836035B2 (ja) * 2007-08-30 2011-12-14 Necインフロンティア株式会社 データ通信システム、データ通信制御方法、およびモデム装置
CN107333262A (zh) * 2017-08-03 2017-11-07 于志 一种基于cn39码认证手机号码的系统及方法
US11562746B2 (en) 2020-05-15 2023-01-24 Harris Global Communications, Inc. System and methods for speaker identification, message compression and/or message replay in a communications environment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658065A1 (de) * 1976-12-22 1978-07-06 Ibm Deutschland Maschinelles chiffrieren und dechiffrieren
US4555805A (en) * 1980-03-14 1985-11-26 Harris Corporation Secure mobile telephone system
CA1253616A (en) * 1982-07-29 1989-05-02 Robert W. Field Secure coding and decoding system and method for television program signals
NL8203737A (nl) * 1982-09-27 1984-04-16 Nederlanden Staat Inrichting voor vercijfering van digitale signalen met een of meer des-schakelingen.
US4658093A (en) * 1983-07-11 1987-04-14 Hellman Martin E Software distribution system
DE68926076T2 (de) * 1988-08-11 1996-11-14 Ibm Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications

Also Published As

Publication number Publication date
JP2000124898A (ja) 2000-04-28
EP0532226A2 (en) 1993-03-17
US5172414A (en) 1992-12-15
EP0532226B1 (en) 2000-03-08
JP3581810B2 (ja) 2004-10-27
JPH07303101A (ja) 1995-11-14
FI924092A0 (fi) 1992-09-11
JP3034706B2 (ja) 2000-04-17
DE69230741D1 (de) 2000-04-13
FI924092A (fi) 1993-03-14
JP3667576B2 (ja) 2005-07-06
EP0532226A3 (un) 1994-04-13
FI108690B (fi) 2002-02-28
JP2000124897A (ja) 2000-04-28

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